@charset "utf-8";

ul, ol {
    list-style: none;
}

html, body {
    font-family: 'Noto Sans TC';
    margin: 0;
    padding: 0;
}

body{
    background-color: #8b8b8b;
}

.scroll-hint {
    position: fixed;
    bottom: 40px;
    width: 100%;
    transform: translateX(-50%);
    z-index: 100;
    display: flex;
    flex-direction: column;
    align-items: center;
    pointer-events: none;
    transition: opacity 0.5s ease;
    animation: hintBounce 2s infinite;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.hint-text {
    color: #ffffff;
    font-size: 12px;
    letter-spacing: 4px;
    font-weight: 300;
    margin-bottom: 10px;
}

.arrow {
    width: 12px;
    height: 12px;
    border-right: 2px solid #ffffff;
    border-bottom: 2px solid #ffffff;
    transform: rotate(45deg);
}

@keyframes hintBounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

.scroll-hint.is-last .arrow {
    transform: rotate(-135deg);
    animation: hintBounceUp 2s infinite;
    transition: 1s ease;
}

.hint-text.fading {
    opacity: 0;
}